800670989289 has 32 divisors (see below), whose sum is σ = 1116937027584. Its totient is φ = 509217096960.

The previous prime is 800670989281. The next prime is 800670989329. The reversal of 800670989289 is 982989076008.

It is not a de Polignac number, because 800670989289 - 2³ = 800670989281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (800670989281) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 127675224 + ... + 127681494.

It is an arithmetic number, because the mean of its divisors is an integer number (34904282112).

Almost surely, 2^800670989289 is an apocalyptic number.

It is an amenable number.

800670989289 is a deficient number, since it is larger than the sum of its proper divisors (316266038295).

800670989289 is a wasteful number, since it uses less digits than its factorization.

800670989289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10917.

The product of its (nonzero) digits is 31352832, while the sum is 66.

The spelling of 800670989289 in words is "eight hundred billion, six hundred seventy million, nine hundred eighty-nine thousand, two hundred eighty-nine".